﻿html{
     height:100%;
}
body{
    height:100%;
    margin:0;
    padding:0;
}

 HTML {
    height: 100%;
}
BODY {
    position: relative;
    height: 100%;
}
HEADER {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 44px;
    padding: 0px;
    background-color: #ddd;
}
#side {
    position: absolute;
    top: 44px;
    left: 0;
    bottom: 0;
    width: 20%;
    background-color: #eee;
    overflow: auto;
}
#content {
    position: absolute;
    top: 44px;
    left: 20%;
    bottom: 0;
    right: 0;
    overflow: auto;
}